Remove unused patch.

xorgxrdp-0.2.5-gamma.patch

@@ -1,59 +0,0 @@
-From 5efd50268694d037186018997251a02ac96c4177 Mon Sep 17 00:00:00 2001
-From: matt335672 <30179339+matt335672@users.noreply.github.com>
-Date: Tue, 2 Jan 2018 15:26:26 +0000
-Subject: [PATCH] Expand result of XRRGetCrtcGamma() call
-
-The call XRRGetCtrcGamma() is now compatible with tigervnc-server
----
- module/rdpRandR.c | 24 +++++++++++-------------
- 1 file changed, 11 insertions(+), 13 deletions(-)
-
-diff --git a/module/rdpRandR.c b/module/rdpRandR.c
-index 0ea4155..309f46a 100644
---- a/module/rdpRandR.c
-+++ b/module/rdpRandR.c
-@@ -178,19 +178,6 @@ rdpRRCrtcGetGamma(ScreenPtr pScreen, RRCrtcPtr crtc)
- {
-     LLOGLN(0, ("rdpRRCrtcGetGamma: %p %p %p %p", crtc, crtc->gammaRed,
-            crtc->gammaBlue, crtc->gammaGreen));
--    crtc->gammaSize = 1;
--    if (crtc->gammaRed == NULL)
--    {
--        crtc->gammaRed = g_new0(CARD16, 16);
--    }
--    if (crtc->gammaBlue == NULL)
--    {
--        crtc->gammaBlue = g_new0(CARD16, 16);
--    }
--    if (crtc->gammaGreen == NULL)
--    {
--        crtc->gammaGreen = g_new0(CARD16, 16);
--    }
-     return TRUE;
- }
- 
-@@ -332,6 +319,7 @@ rdpRRAddOutput(rdpPtr dev, const char *aname, int x, int y, int width, int heigh
-     xRRModeInfo modeInfo;
-     char name[64];
-     const int vfreq = 50;
-+    int i;
- 
-     sprintf (name, "%dx%d", width, height);
-     memset (&modeInfo, 0, sizeof(modeInfo));
-@@ -355,6 +343,16 @@ rdpRRAddOutput(rdpPtr dev, const char *aname, int x, int y, int width, int heigh
-         RRModeDestroy(mode);
-         return 0;
-     }
-+    /* Create and initialise (unused) gamma ramps */
-+    RRCrtcGammaSetSize (crtc, 256);
-+    for (i = 0 ; i < crtc->gammaSize; ++i)
-+    {
-+        unsigned short val = (0xffff * i) / (crtc->gammaSize - 1);
-+        crtc->gammaRed[i] = val;
-+        crtc->gammaGreen[i] = val;
-+        crtc->gammaBlue[i] = val;
-+    }
-+
-     output = RROutputCreate(dev->pScreen, aname, strlen(aname), NULL);
-     if (output == 0)
-     {